20392225

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6133}}^1$

素因数の和:6169

約数の個数: 24

約数和(自身を含む): 30424640

約数和(自身を除く): 10032415

約数列:

[1, 5, 7, 19, 25, 35, 95, 133, 175, 475, 665, 3325, 6133, 30665, 42931, 116527, 153325, 214655, 582635, 815689, 1073275, 2913175, 4078445, 20392225]

約数ペア:

[(1, 20392225), (5, 4078445), (7, 2913175), (19, 1073275), (25, 815689), (35, 582635), (95, 214655), (133, 153325), (175, 116527), (475, 42931), (665, 30665), (3325, 6133)]